Transaction not yet indexed

1SYmn29GJgXSCoWfWm7ye34haCnLGkD4KEosaAYZu15oZ1jfZcRnuJocQs9Ky2GDjXRUQLyWowATo6w6ab4HtUB

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.